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NURB 3150 Antidysrhythmics Exam Latest Update $10.99   Add to cart

Exam (elaborations)

NURB 3150 Antidysrhythmics Exam Latest Update

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  • NURB 3150
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NURB 3150 Antidysrhythmics Exam Latest Update ...

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  • September 23, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NURB 3150
  • NURB 3150
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NURB 3150 Antidysrhythmics
Exam Latest Update

heart block - Answer Major adverse effect of any antidysrhythmic drug

heart block - Answer often treated with atropine sulfate

Atropine sulfate - Answer ^ firing through the SA node

Opposes PNS and Vagus nerve

*RAISES HR*

Atropine sulfate - Answer Use:

*HEART BLOCKS*

-bradycardias

-Antidote for cholinergic toxicity

-Pre-op/pre-anesthetic agent

-Decrease parkinsons tremors

-IBS

-Hypertonic bladder

Atropine sulfate - Answer Caution:

Young pts

Old pts

Glaucoma pts

Atropine sulfate - Answer SE:

Urinary retention

Hyperthermia --> sweat gland activity inhibition, skin gets hot/dry

Class 1A drugs - Answer Procainamide (pronestyl)

Procainamide - Answer Na channel blockade delaying repolarization

Prolongs refractory period

, Used for atrial and ventricular dysrhythmias

Procainamide - Answer Use for tx of:

-Vtach

-PVCs

-SVT

Procainamide - Answer AE:

-Potentiates hypotension

-Torsades

-PR interval

-SLE

-Agranulocytosis

-*heart blocks/asystole*

Procainamide - Answer D/C med if:

Heart blocks/asystole occurs!

if torsades occurs

Class 1B drugs - Answer Lidocaine (xylocaine)

Lidocaine - Answer Suppresses ventricular dysrhythmias associated with depolarization

no effect on CO or vagus

Lidocaine - Answer Use:

*ventricular dysrhytmias*

Lidocaine - Answer Loading dose then continuous infusion

Dec by 50% if pt has hepatic problems

Check lidocaine levels

"lido crazies" pt either lethargic or wild

1.5-5 - Answer Lidocaine levels

group II drugs - Answer Beta blockers

Propanolol

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